20206319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 24579648

約数和(自身を除く): 4373329

約数列:

[1, 7, 17, 119, 277, 613, 1939, 4291, 4709, 10421, 32963, 72947, 169801, 1188607, 2886617, 20206319]

約数ペア:

[(1, 20206319), (7, 2886617), (17, 1188607), (119, 169801), (277, 72947), (613, 32963), (1939, 10421), (4291, 4709)]